AutoCodes – Toyota – P2111 2007 Toyota Prius

P2111 2007 Toyota Prius Code - Throttle Actuator Control System - Stuck Open

Quick Answer

The throttle actuator is operated by the Engine Control Module (ECM) and it opens and closes the throttle valve using gears. Common causes include Dirty Throttle Body, Throttle Body Plate Binding, Faulty Throttle Actuator. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P2111 2007 Toyota Prius indicates Throttle Actuator Control System - Stuck Open.
Common causes: Common causes include Dirty Throttle Body, Throttle Body Plate Binding, Faulty Throttle Actuator.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 6,716

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Feb 28, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P2111 2007 Toyota Prius Description

The throttle actuator is operated by the Engine Control Module (ECM) and it opens and closes the throttle valve using gears. The opening angle of the throttle valve is detected by the throttle position sensor, which is mounted on the throttle body. The throttle position sensor provides feedback to the ECM to control the throttle actuator and set the throttle valve angle in response to driver inputs.

OBDII Code P2111 2007 Toyota Prius - Throttle Actuator Control System - Stuck Open - AutoCodes.com — P2111 2007 Toyota Prius Code - Throttle Actuator Control System - Stuck Open

What does this mean?

What are the Possible Causes of the DTC P2111 2007 Toyota Prius?

Dirty Throttle Body
Throttle Body Plate Binding
Faulty Throttle Actuator
Throttle Actuator harness is open or shorted
Throttle Actuator circuit poor electrical connection

How to Fix the DTC P2111 2007 Toyota Prius?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P2111 2007 Toyota Prius code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P2111 2007 Toyota Prius code?

Need more information on how to fix the P2111 2007 Toyota Prius code? Get Access to Factory Service Manuals

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P2111 2007 Toyota Prius Code

1. What are the common symptoms of OBDII code P2111 in a 2007 Toyota Prius?

- Common symptoms include reduced engine power, hesitation or stalling when accelerating, and the vehicle going into limp mode.

2. What does the OBDII code P2111 "Throttle Actuator Control System - Stuck Open" mean for a 2007 Toyota Prius?

- This code indicates that the electronic throttle control system is detecting that the throttle actuator is stuck in the open position.

3. What are the possible causes of OBDII code P2111 in a 2007 Toyota Prius?

- The code P2111 can be triggered by a faulty throttle body, a malfunctioning throttle position sensor, wiring issues, or a problem with the electronic throttle control system.

4. How can I diagnose the cause of OBDII code P2111 in my 2007 Toyota Prius?

- Diagnosing the issue may involve inspecting the throttle body, checking the throttle position sensor, testing the wiring for faults, and using a diagnostic scanner to gather more information.

5. Can I continue driving my 2007 Toyota Prius with OBDII code P2111?

- It's not recommended to drive your Prius with this code active, as it can lead to performance issues and potentially cause further damage to the engine or other components.

6. How can I repair OBDII code P2111 in my 2007 Toyota Prius?

- Repair options may include cleaning or replacing the throttle body, replacing the throttle position sensor, fixing any wiring issues, or recalibrating the electronic throttle control system.

7. Will resetting the OBDII code P2111 in my 2007 Toyota Prius make it go away permanently?

- Resetting the code may temporarily clear the warning light, but if the underlying issue causing the code is not addressed, it is likely to reoccur.

8. Is it safe to attempt DIY repairs for OBDII code P2111 in a 2007 Toyota Prius?

- While some basic checks like inspecting wiring connections can be done by DIY enthusiasts, diagnosing and repairing the throttle actuator system may require specialized tools and expertise best handled by a professional mechanic.

9. How much does it typically cost to fix OBDII code P2111 in a 2007 Toyota Prius?

- The cost of repairs for this code can vary widely depending on the exact cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

10. Can regular maintenance help prevent OBDII code P2111 from occurring in my 2007 Toyota Prius?

- Regularly servicing your vehicle, including cleaning the throttle body and ensuring proper maintenance of the throttle control system, can help prevent issues that may trigger code P2111.